Re: Finding all References to a Primary Key
- From: Erik Jones <erik(at)myemma(dot)com>
- To: Matthew T. O'Connor <matthew(at)zeut(dot)net>
- Cc: pgsql-sql(at)postgresql(dot)org
- Subject: Re: Finding all References to a Primary Key
- Date: Thu, 27 Mar 2008 10:24:39 -0500
- Message-id: <00F59014-2C8B-49D6-8ED8-57C34AC7ADF7@myemma.com> <text/plain>
On Mar 26, 2008, at 1:19 PM, Matthew T. O'Connor wrote:
I'm sorry if this is has been discussed, but I tried to find the
answer in the archives and failed, so...
How do I find all the rows in other tables that reference a specific
row in another table? I'm only trying to find rows that are in
tables where there is a Foreign Key referencing the primary key of
the table in question.
Example:
Table People has a primary key of people_id
There are say 20 tables that have foreign keys referencing
people.people_id
How do I find all the rows in all of those 20 tables that reference
a particular person in the people table?
pg_catalog.pg_constraint has that info.
Erik Jones
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erik(at)myemma(dot)com
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